161266144

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{387659}}^1$

素因数の和:387682

約数の個数: 24

約数和(自身を含む): 341916120

約数和(自身を除く): 180649976

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 387659, 775318, 1550636, 3101272, 5039567, 6202544, 10079134, 12405088, 20158268, 40316536, 80633072, 161266144]

約数ペア:

[(1, 161266144), (2, 80633072), (4, 40316536), (8, 20158268), (13, 12405088), (16, 10079134), (26, 6202544), (32, 5039567), (52, 3101272), (104, 1550636), (208, 775318), (416, 387659)]